Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front side view of the vacuum cleaner shown in FIG. 1.

FIG. 3 is a back side view of the vacuum cleaner shown in FIG. 1.

FIG. 4 is a first side view of the vacuum cleaner shown in FIG. 1.

FIG. 5 is a second side view of the vacuum cleaner shown in FIG. 1.

FIG. 6 is a top view of the vacuum cleaner shown in FIG. 1; and,

FIG. 7 is a bottom view of the vacuum cleaner shown in FIG. 1.

Elements shown in broken lines are included for the purpose of showing environment and form no part of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown and described. 